AAT1164 Datasheet, PDF (10/24 Pages) Advanced Analog Technology, Inc. – TRIPLE-CHANNEL TFT LCD POWER SOLUTION

Advanced Analog Technology, Inc.
April 2007
AAT1164/AAT1164B/AAT1164C
PIN DESCRIPTION
PIN NO.
QFN-32
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
NAME
I/O
VOUT3
-
VERF
O
GND
-
GND1
-
VO1
O
VI1–
I
VI1+
I
VO2
O
VI2–
I
VI2+
I
GND2
-
VI3+
I
VO3
I
VDD1
-
VI4+
I
VI4–
I
VO4
O
VI5+
I
VI5–
I
VO5
O
SW
-
VDD
-
IN1
I
EO
O
IN3
I
DESCRIPTION
Channel 3 Output Voltage (gate high voltage input)
Internal Reference Voltage Output
Ground
SW MOS Ground
Operational Amplifier 1 Output
Operational Amplifier 1 Negative Input
Operational Amplifier 1 Positive Input
Operational Amplifier 2 Output
Operational Amplifier 2 Negative Input
Operational Amplifier 2 Positive Input
Ground for Operational Amplifiers
V_COM Operational Amplifier Positive Input
V_COM Operational Amplifier Output
High Voltage Power Supply Input
Operational Amplifier 4 Positive Input
Operational Amplifier 4 Negative Input
Operational Amplifier 4 Output
Operational Amplifier 5 Positive Input
Operational Amplifier 5 Negative Input
Operational Amplifier 5 Output
Main PWM Switching Pin
Power Supply Input
Main PWM Feedback Pin
Main PWM Error Amplifier Output
Positive Charge Pump Feedback Pin
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– Advanced Analog Technology, Inc. –
Version 1.00
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